you can see a bomb go off right here, near military headquarters. wednesday, the deadliest day so far in the country's bloody civil war, which has claimed now an estimated 30,000 lives. >>> here at home, thousands the of criminal cases have been thrown into question this massachusetts this morning, after a chemist at the state's drug lab admitted that she faked lab results for years. ignoring procedures, forging signatures when working on more than 34,000 cases. some defendants have already been freed or had their sentences suspended. >>> a terrifying ordeal for a manager at carl's jr. near dallas. a robber held a gun to her head, demanding she open the safe. eventually she gave in. after taking time off to recover, she was fired from her job. carl's jr. is not saying why. >>> and some new developments in the decades-old search for teamsters' boss jimmy hoffa. police in detroit have received a new trip that hoffa is buried under the driveway you see there. they're now taking soil samples. thousands of tips have come in since hoffa vnished back in 19